/*
 * @(#)MulticastEvent.java	1.0 Mar 8, 2008
 *
 *	The MIT License
 *
 *	Copyright (c) 2008 Malachi de AElfweald <malachid@gmail.com>
 *
 *	Permission is hereby granted, free of charge, to any person obtaining a copy
 *	of this software and associated documentation files (the "Software"), to deal
 *	in the Software without restriction, including without limitation the rights
 *	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *	copies of the Software, and to permit persons to whom the Software is
 *	furnished to do so, subject to the following conditions:
 *
 *	The above copyright notice and this permission notice shall be included in
 *	all copies or substantial portions of the Software.
 *
 *	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *	THE SOFTWARE.
 */
package org.eoti.net.mcast;

import org.eoti.net.SocketUtil;

import java.io.Serializable;
import java.net.InetAddress;
import java.util.ArrayList;

public class MulticastEvent<DATA>
implements Serializable
{
	protected String type;
	protected DATA data;
	protected ArrayList<InetAddress> route;

	public MulticastEvent(String type, DATA data)
	{
		this.type = type;
		this.data = data;
		this.route = new ArrayList<InetAddress>();
		route.add(SocketUtil.getLocalHost());
	}

	public InetAddress getOriginalHost(){return route.get(0);}
	public InetAddress getLastHop(){return route.get(route.size()-1);}
	protected void addHop(InetAddress hop){route.add(hop);}
	public ArrayList<InetAddress> getTraceroute(){return route;}
	public String getEventType(){return type;}
	public DATA getData(){return data;}

	public String toString()
	{
		return String.format(
			"[%s@%d: [EventType: %s] [TraceRoute: %s] [Data: %s] %s]",
			this.getClass().getName(),
			hashCode(),
			type,
			route,
			data,
			subclassToString()
		);
	}

	protected String subclassToString()
	{
		return "";
	}
}
